Send audio patch in recording callback
Remove direct access to patch handle in AudioInputDescriptor, replace with
set / get functions.
Add interface for AudioSession to query configuration from enclosing
input descriptor.
When input descriptor's patch handle changes during a recording, propagate
the change through the recording notification callback.
Bug 26798796
Change-Id: Ia1395d44da7ccfe69ca46877638d1eb49b3935ad
diff --git a/include/media/AudioPolicy.h b/include/media/AudioPolicy.h
index a171493..c769a62 100644
--- a/include/media/AudioPolicy.h
+++ b/include/media/AudioPolicy.h
@@ -97,6 +97,7 @@
// definitions for audio recording configuration updates
// which update type is reported
+#define RECORD_CONFIG_EVENT_NONE -1
#define RECORD_CONFIG_EVENT_START 1
#define RECORD_CONFIG_EVENT_STOP 0